/*
 * Copyright (c) 2011 Mathieu Lacage
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mathieu Lacage <mathieu.lacage@gmail.com>
 */
#include "attribute-construction-list.h"

#include "log.h"

/**
 * \file
 * \ingroup object
 * ns3::AttributeConstructionList implementation.
 */

namespace ns3
{

NS_LOG_COMPONENT_DEFINE("AttributeConstructionList");

AttributeConstructionList::AttributeConstructionList()
{
    NS_LOG_FUNCTION(this);
}

void
AttributeConstructionList::Add(std::string name,
                               Ptr<const AttributeChecker> checker,
                               Ptr<AttributeValue> value)
{
    // get rid of any previous value stored in this
    // vector of values.
    NS_LOG_FUNCTION(this << name << checker << value);

    for (auto k = m_list.begin(); k != m_list.end(); k++)
    {
        if (k->checker == checker)
        {
            m_list.erase(k);
            break;
        }
    }
    // store the new value.
    Item attr;
    attr.checker = checker;
    attr.value = value;
    attr.name = name;
    m_list.push_back(attr);
}

Ptr<AttributeValue>
AttributeConstructionList::Find(Ptr<const AttributeChecker> checker) const
{
    NS_LOG_FUNCTION(this << checker);
    for (auto k = m_list.begin(); k != m_list.end(); k++)
    {
        NS_LOG_DEBUG("Found " << k->name << " " << k->checker << " " << k->value);
        if (k->checker == checker)
        {
            return k->value;
        }
    }
    return nullptr;
}

AttributeConstructionList::CIterator
AttributeConstructionList::Begin() const
{
    NS_LOG_FUNCTION(this);
    return m_list.begin();
}

AttributeConstructionList::CIterator
AttributeConstructionList::End() const
{
    NS_LOG_FUNCTION(this);
    return m_list.end();
}

} // namespace ns3
